20177+3331

  • Unique Name: 20177+3331HJ 1500AD
  • RA: 20 17 43.96
  • Dec: +33 31 18.7
  • Discoverer: HJ
  • Discoverer Number: 1500
  • Components: AD
  • First year: 1904
  • Last year: 2002
  • Observations: 6
  • First position angle: 338
  • Last position angle: 318
  • First separation: 37.7
  • Last separation: 40.9
  • Mag first component: 9.45
  • Mag second component: 12.4
  • Spectral type:
  • Primary proper motion RA: 15
  • Primary proper motion DEC: -31
  • Secondary proper motion RA: 8
  • Secondary proper motion DEC: 7
  • Durchmusterung:
  • Notes:
ara.roma.it utilizza cookie tecnici necessari al funzionamento del sito e, previo consenso, cookie di terze parti (es. video YouTube, meteo). Cookie Policy